CN218863397U - Valve worm gear box with indicating and amplifying functions - Google Patents
Valve worm gear box with indicating and amplifying functions Download PDFInfo
- Publication number
- CN218863397U CN218863397U CN202222756794.7U CN202222756794U CN218863397U CN 218863397 U CN218863397 U CN 218863397U CN 202222756794 U CN202222756794 U CN 202222756794U CN 218863397 U CN218863397 U CN 218863397U
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- box
- worm
- pilot hole
- indicating
- valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a valve worm gear case with instruct enlarged function, its structure includes the box, box one side is rotated and is equipped with the worm, the inside rotation of box is equipped with the worm wheel dish that meshes mutually with the worm, box positive terminal surface middle part is equipped with the pilot hole, the pilot hole internal rotation is equipped with the dress complete set, the dress complete set and worm wheel dish fixed connection, the oblique top interval in pilot hole right side is equipped with the scale structure, the oblique below in pilot hole left side is equipped with the angle groove, set up the instruction structure that has instruct enlarged function on the valve worm gear case, enlarged formula pilot disc covers the angle groove, can play the guard action to it, prevent wearing and tearing, when worm drive worm wheel dish rotates, the worm wheel dish drives the dress complete set, the assembly cover drives enlarged formula pilot disc through the assembly piece and rotates, the accurate valve aperture of observing is carried out to the convex surface magnifying glass in the staff's accessible pilot hole, the locating hole plays the effect of location, and the numerical value of angle inslot can be enlarged to the convex surface magnifying glass, be convenient for observation.
Description
Technical Field
The utility model relates to a valve worm gear case with instruct to enlarge function belongs to valve worm gear case field.
Background
The valve worm gear box is also called a valve worm gear box, a worm gear head and the like, is arranged on a valve, a worm gear inside the valve worm gear box is connected with a valve rod on the valve, and the valve is driven to open and close through worm gear transmission.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a valve worm gear case with instruct to enlarge function to solve the instruction structure on the current valve worm gear case as integrated into one piece, the staff judges the aperture of valve through the directive position who observes the pointer, but along with valve worm gear case shell uses and causes wearing and tearing, angle numerical value on its shell becomes fuzzy easily, leads to the unable accurate problem of observing the judgement that carries on of staff.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a valve worm-gear case with instruct enlarged function, its structure includes the box, box one side is rotated and is equipped with the worm, the inside rotation of box is equipped with the worm wheel dish that meshes mutually with the worm, the positive terminal surface middle part of box is equipped with the pilot hole, the pilot hole internal rotation is equipped with the dress complete set, the dress complete set and worm wheel dish fixed connection, the oblique top interval in pilot hole right side is equipped with the scale structure, the oblique below in pilot hole left side is equipped with the angle groove, still includes the amplification formula dial, the amplification formula dial rotates and locates the pilot hole front end to cover the angle groove, amplification formula dial front end middle part is equipped with the pointer of directional scale structure, amplification formula dial edge is equipped with the locating hole that corresponds the angle groove, be equipped with the convex surface in the locating hole, amplification formula dial rear end is equipped with the assembly block nested in the dress complete set.
Furthermore, the outer wall of the assembling block is provided with an elastic limiting ring.
Furthermore, the convex magnifier is connected with the magnifying type indicating disc in a bonding and fixing mode.
Furthermore, the pointer and the amplification type indicating disc are of an integrated structure.
Further, the angle groove is of an arc-shaped structure.
The utility model has the advantages that: set up the instruction structure that has the instruction function of enlargiing on valve worm gear case, the amplification formula indicating dial covers the angle groove, can play the guard action to it, prevent wearing and tearing, when worm drive worm wheel dish rotates, the worm wheel dish drives the equipment and matches, the assembly cover drives the rotation of amplification formula indicating dial through the assembly piece, the convex surface magnifying glass in staff's accessible locating hole carries out the accurate valve aperture of observing, the locating hole plays the effect of location, and the convex surface magnifying glass can enlarge the numerical value of angle inslot, be convenient for observe.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic front view of a box;
fig. 2 is a schematic front view of the valve worm gear box with the indicating and amplifying function of the present invention;
fig. 3 is a schematic bottom sectional view of the enlarged indicating dial.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, 2 and 3, the present invention provides a valve worm gear box with an indication amplifying function, which comprises: its structure includes box 1, 1 one side of box is rotated and is equipped with worm 2, 1 inside rotation of box is equipped with the worm wheel dish with worm 2 engaged with, 1 positive terminal surface middle part of box is equipped with pilot hole 3, 3 internal rotations of pilot hole are equipped with the dress and match 4, the dress is matched 4 and worm wheel dish fixed connection, the oblique top interval in the right side of pilot hole 3 is equipped with scale structure 5, 3 oblique below in the left side of pilot hole is equipped with angle groove 6, still includes amplification formula dial 7, amplification formula dial 7 rotates and locates the 3 front ends of pilot hole to cover angle groove 6, 7 front ends of amplification formula dial are equipped with directional scale structure 5's pointer 8 in the middle part, 7 edges of amplification formula dial are equipped with the locating hole 9 that corresponds angle groove 6, be equipped with convex surface magnifying glass 10 in locating hole 9, 7 rear end of amplification formula dial is equipped with nested assembly piece 11 in dress 4, assembly piece 11 outer wall is equipped with elasticity spacing ring 12, convex surface 10 adopts the fixed mode with amplification formula dial 7 to be connected, amplification formula pointer 8 and magnifying glass structure are the integration angle groove 6.
For example, set up the instruction structure that has the instruction function of magnifying on valve worm gear case, enlarged formula indicating dial 7 covers angle groove 6, can play the guard action to it, prevent wearing and tearing, when worm 2 drive worm wheel dish rotated, worm wheel dish drive assembly cover 4, assembly cover 4 drives enlarged formula indicating dial 7 through assembly piece 11 and rotates, staff's accessible locating hole 9 in convex surface magnifying glass 10 carries out the accurate valve aperture of observing, locating hole 9 plays the effect of location, and convex surface magnifying glass 10 can enlarge the numerical value in the angle groove 6, be convenient for observe.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a valve worm-gear case with instruct enlarged function which characterized in that: its structure includes box (1), box (1) one side is rotated and is equipped with worm (2), box (1) inside rotation is equipped with the worm wheel dish that meshes mutually with worm (2), box (1) positive terminal surface middle part is equipped with pilot hole (3), pilot hole (3) internal rotation is equipped with the dress and matches (4), the dress is supporting (4) and worm wheel dish fixed connection, pilot hole (3) oblique top in the right side interval is equipped with scale structure (5), pilot hole (3) oblique below in the left side is equipped with angle groove (6), still includes amplification formula indicating dial (7), amplification formula indicating dial (7) rotate and locate pilot hole (3) front end to cover angle groove (6), amplification formula indicating dial (7) front end middle part is equipped with pointer (8) of directional scale structure (5), amplification formula indicating dial (7) edge is equipped with locating hole (9) that correspond angle groove (6), be equipped with convex surface (10) in amplification formula indicating dial (9), amplification formula indicating dial (7) rear end is equipped with supporting nested piece (11) in dress (4).
2. The valve worm gear box with the indicating and amplifying function as claimed in claim 1, wherein: the outer wall of the assembly block (11) is provided with an elastic limiting ring (12).
3. The valve worm gear box with the indicating and amplifying function as claimed in claim 1, wherein: the convex magnifier (10) is connected with the magnifying type indicating disc (7) in a bonding and fixing mode.
4. The valve worm gear box with the indicating and amplifying function as claimed in claim 1, wherein: the pointer (8) and the amplification type indicating disc (7) are of an integrated structure.
5. The valve worm gear box with the indicating and amplifying function as claimed in claim 1, wherein: the angle groove (6) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222756794.7U CN218863397U (en) | 2022-10-19 | 2022-10-19 | Valve worm gear box with indicating and amplifying functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222756794.7U CN218863397U (en) | 2022-10-19 | 2022-10-19 | Valve worm gear box with indicating and amplifying functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218863397U true CN218863397U (en) | 2023-04-14 |
Family
ID=87355838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222756794.7U Active CN218863397U (en) | 2022-10-19 | 2022-10-19 | Valve worm gear box with indicating and amplifying functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218863397U (en) |
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2022
- 2022-10-19 CN CN202222756794.7U patent/CN218863397U/en active Active
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